Hair retaining device



FIG. 1 is a top view incorporating our new design; the bottom, front and back views being mirror images of the top view;

FIG. 2 is a left side view; the right side view being a mirror image of the left side view; and,

FIG. 3 is a perspective view of the device described in FIG. 1 shown wrapped about human hair. The broken line showing of the human hair in FIG. 3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hair retaining device, as shown and described. 